Genie S-40 Service Manual page 319

October 2013
2WD Hydraulic Schematic
(from serial number 7569)
A B C
1
50 psi
MEDIUM
3.5 bar
BRAKE/2 SPEED
PRESSURE
MANIFOLD FILTER
EA
025 .
T2
ED CP
2
EB EC
TEST
BRAKE 2SPEED
A
M
1.7
B
TEST
3
315 psi
21.7 bar
3625 psi
249.9 bar
FUNCTION
E
9 7 2
PUMP
4
DRIVE PUMP
X X
3 psi 3 psi
0.20 bar 0.20 bar
5
RESERVOIR
6 8 3 1
HYDRAULIC ROTARY COUPLER
6
X X X
X
8C 8B 6B 6C 6A 8A 3 1
TEST A B
RIGHT
M4
REAR
7
A
CDR GE
B
GC
M2 GA
50%
.070 280 psi
19.3 bar
GF
GB
8
50%
GD
M1
CDL
T
A
TRACTION
MANIFOLD
B M3
LEFT
REAR
6 - 150 S-40 • S-45
Section 6 • Schematics
D E F
EXTEND RETRACT CYLINDER
AUXILIARY
PUMP
PTEST
AUX AP
HYDRAULIC
FUNCTION
COOLER
AO
MANIFOLD
OPTION
1950 psi
T1
134.5 bar
PRESS
AS
AN
AQ
2.0 gpm
7.5 L/m
25 psi
AT
1.7 bar
2900 psi
2600 psi
200 bar
179 bar
TANK
(S-45)
(S-40)
RETURN
FILTER
T2 ST1 ST2
7 2 4 5
X
2A 2C 2B 7 4 5
TEST
IN
OUT
950 psi
65.5 bar
OSCILLATE VALVE
OSCILLATE CYLINDERS OPTION
Part No. 102521
G H I
TURNTABLE
(4 gpm / 15.1 L/min)
ROTATE
(2 gpm / 7.5 L/min)
PRIMARY LIFT
CYLINDER
A A
(3 gpm / 11.3 L/min)
C B C C
.030
S1
V2 V1
SW1 SW2 P1 P2
EXT RET
2200 psi
E
151.6 bar
AL
AI
AV
AY
AX
AZ
AU AE
AG AH
AR 4.5 gpm
AM AF AK
17 L/m
BB
AW
Valve BD changed
AJ
BG
to 0.2 gpm at
0.1 gpm
serial number 16791
0.3 L/min
BI LS TEST
OPTIONAL
GENERATOR
MANIFOLD
2400 psi
165.4 bar
FUNCTION
7 2
PUMP
FRR FRB FLB FLR
RIGHT LEFT
STEERING
OPTIONAL
GENERATOR
B
A
LEFT RIGHT
G G
OSCILLATE CYLINDERS
J K L
.030 orifice added after serial number 8445
removed at serial number 16791
S45 JIB BOOM
PLATFORM LEVEL
SLAVE CYLINDERS
J2
F F
V1
0.030
J1
MASTER
CC
V2
PR1
PL1 PL2
BC BE
PR1 PR2
E
PR2
BH AB
JIB SELECT
AD BA
MANIFOLD
BF
AC
AA COUNTERBALANCE VALVE
BD
0.8 gpm 0.6 gpm
0.6 gpm
3 L/min 2 L/min
2.2 L/min
(S-45) (S-40)
A
B
C
Valve AA changed
D
to 0.4 gpm at
serial number 16791
E
S45 valve AA changed to
F
0.6 gpm at serial number 18302
G
AUX
FUNCTION
MANIFOLD
T1
PRESS
2400 psi
165.4 bar
RELIEF VALVE
SET @ 2700 PSI
TANK
T2
TO HYD ROTARY COUPLER
Note: 'alpha' callouts refer to
components shown in the
manifold illustrations.
Refer to the Repair Section.
M N
C
C
D
CA
R
L
CB
D
PLATFORM
ROTATE
RATIO PRESS
3:1 1000 PSI
3:1 2000 PSI
3:1 3000 PSI
3:1 3300 PSI
3:1 3500 PSI
5:1 3500 PSI
1.5:1 3000 PSI
PORT ON
SIDE OF MOTOR
CD (PORT ON
T
TOP OF MOTOR)